Catalogue entry no. 536 by Max Loehr:
536 Ornate Disk
Light gray, nearly opaque and partly calcified, thin stone disk, decorated with a debased “bucranium” motif repeated three times in the outer zone and with slightly elevated, indistinctly shaped hexagons with engraved spirals filling the inner zone. There is no rope-circle. Different from the designs described under Nos. 530, 531, 532, 533, 534, the band issuing from the three “bucraniums” end in bird heads. The long crests sweeping back from these bird heads cross those belonging to the birds of the adjoining units. But for a few wider grooves, the design is simply incised. The perforation, which is nearly cylindrical, is drilled from one side, the lower edge being left rough. Eastern Han(?).